FR2247270B1 - - Google Patents

Info

Publication number
FR2247270B1
FR2247270B1 FR7434062A FR7434062A FR2247270B1 FR 2247270 B1 FR2247270 B1 FR 2247270B1 FR 7434062 A FR7434062 A FR 7434062A FR 7434062 A FR7434062 A FR 7434062A FR 2247270 B1 FR2247270 B1 FR 2247270B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7434062A
Other versions
FR2247270A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2247270A1 publication Critical patent/FR2247270A1/fr
Application granted granted Critical
Publication of FR2247270B1 publication Critical patent/FR2247270B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/605—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by level measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
    • B01D29/925—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate containing liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
FR7434062A 1973-10-12 1974-10-10 Expired FR2247270B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48113950A JPS5226830B2 (fr) 1973-10-12 1973-10-12

Publications (2)

Publication Number Publication Date
FR2247270A1 FR2247270A1 (fr) 1975-05-09
FR2247270B1 true FR2247270B1 (fr) 1978-11-03

Family

ID=14625257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434062A Expired FR2247270B1 (fr) 1973-10-12 1974-10-10

Country Status (4)

Country Link
US (1) US4178245A (fr)
JP (1) JPS5226830B2 (fr)
FR (1) FR2247270B1 (fr)
GB (1) GB1487251A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53110327A (en) * 1977-03-09 1978-09-27 Hitachi Ltd Image pickup target
DE2922778C3 (de) * 1979-06-05 1981-12-17 Hoechst Ag, 6000 Frankfurt Verfahren zur Fest-Flüssigtrennung
NO156927C (no) * 1981-08-04 1987-12-23 Mueller Drm Ag FramgangsmŸte for kontinuerlig fortykning av suspensjoner.
GB2114460B (en) * 1982-02-12 1986-07-02 James Edwin Goddard Filtration method and apparatus
DE3924658A1 (de) * 1989-07-26 1991-01-31 Linde Ag Verfahren zur filtration feststoffhaltiger fluessigkeiten
US5008075A (en) * 1990-01-16 1991-04-16 Rufolo Paul G Preventative maintenance system for underwater pipes
WO1991016961A1 (fr) * 1990-05-03 1991-11-14 Nytek A/S Filtre
JPH078717A (ja) * 1992-09-28 1995-01-13 Matsuura Kikai Seisakusho:Kk フィルターの目詰まり防止機構
AU9791998A (en) * 1997-10-10 1999-05-03 Gunderboom, Inc. Method and apparatus for controlling suspended particulates or marine life
FR2801806B1 (fr) * 1999-12-03 2002-01-11 Degremont Perfectionnements apportes aux equipements de separation solide-liquide, notamment pour l'epuration biologique d'eaux usees
EP1180498A1 (fr) * 2000-08-08 2002-02-20 Epcon Norge AS Dispositif pour la purification d'eau contaminée par des gouttelettes d'hydrocarbures liquides
US6567341B2 (en) 2000-11-20 2003-05-20 Gunderboom, Inc. Boom system and its use to attenuate underwater sound or shock wave transmission
JP3843359B2 (ja) * 2001-02-01 2006-11-08 有限会社水研機工 ばっ気式水中スクリーンシステム
WO2002098801A1 (fr) * 2001-06-05 2002-12-12 Gunderboom, Inc. Procede de controle d'un flux de contaminants dans un reservoir d'eau
EP1461504A4 (fr) 2001-10-11 2008-08-13 Gunderboom Inc Rideau de barrage dote de raccords a glissiere et procede d'assemblage de barrage
CA2464746A1 (fr) 2001-10-29 2003-05-08 Gunderboom, Inc. Rideau de barrage flottant a panneaux a plis extensibles, barrage flottant de confinement renfermant ledit rideau et utilisation de ce rideau
CA2464694A1 (fr) * 2001-11-02 2003-05-15 Gunderboom, Inc. Cartouche de filtre, systeme comprenant une cartouche de filtre, et leur utilisation
CA2464698A1 (fr) * 2001-11-07 2003-05-15 Gunderboom, Inc. Systeme de barriere de retention/demarcation comportant une adaptation d'injecteur pour un systeme de prise d'eau
AU2003214990A1 (en) 2002-02-04 2003-09-02 Gunderboom, Inc. Attachment for use with stockpiling barge and method of filtering runoff water therefrom
FR2857883B1 (fr) * 2003-07-23 2006-09-29 Cie Ind De Filtration Et D Equ Procede pour la filtration de l'eau a l'aide d'un filtre a diatomite et installation pour la mise en oeuvre dudit procede
WO2007092965A2 (fr) 2006-02-10 2007-08-16 Gunderboom, Inc. Cartouches filtrantes pour systèmes d'admission de fluide
DE102006012462A1 (de) * 2006-02-20 2007-09-13 Aco Severin Ahlmann Gmbh & Co. Kg Filter, Umbausatz für einen Filter und Verfahren zum Filtern von Flüssigkeiten
CN104667598B (zh) * 2015-03-01 2017-01-04 济南蓝海洋环保水处理技术有限公司 一种外压布袋式过滤固液分离系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1734999A (en) * 1925-10-10 1929-11-12 Genter Thickener Company Method of filtering and thickening mixtures
FR841399A (fr) * 1938-01-22 1939-05-17 Chabal & Cie C Procédé de coagulation fractionnée, particulièrement applicable à la purification des eaux, et bassin permettant la mise en oeuvre de ce procédé
US2743154A (en) * 1954-07-06 1956-04-24 Kaufman David Method of recovery of uranium by a resin-in-pulp process
US3353678A (en) * 1965-06-22 1967-11-21 Peter F Dragon Filter having assembling, sealing and flushing means
US3311239A (en) * 1966-07-22 1967-03-28 Joe M Valdespino Aerobic waste treatment system
US3713540A (en) * 1971-04-15 1973-01-30 Fmc Corp Apparatus for treating waste materials

Also Published As

Publication number Publication date
JPS5226830B2 (fr) 1977-07-16
GB1487251A (en) 1977-09-28
US4178245A (en) 1979-12-11
JPS5069658A (fr) 1975-06-10
FR2247270A1 (fr) 1975-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse